giải pt : /x^2 - 2x + 5 = x - 2

3 tuổi rưỡi bằng bao nhiêu tháng giải cho mink và làm hộ mink nhé mink sẽ cho 5 sao và câu trả lời hay nhất

giải giupd mình bài toán này với

l. Rewrite the following sentences with the words given: 1. They began living here ten years ago -> They have.......................................................................................... 2. They started checking the machines two hours ago -> They have................................................................. 3. Nam started learning English in 1998 -> Nam has............................................................................................ 4. Nam started playing computer game in 2002 -> Nam has.............................................................................. 5. This is the first time ha has gone abroad. -> Ha hasn't ................................................................................... 6. She started driving 1 month ago. -> She has..................................................................................................... 7. We began eating when it started to rain. -> We have ...................................................................................... 8. This is the first time I had such a delicious meal. -> I haven't ......................................................................... 9. I last had my hair cut when I left her. -> I haven't ............................................................................................ VIII. Rewrite the sentences as directed. 1. Lan started studying English five years ago and she still studies it. -> Lan has.................................................................................................................................................................... 2. The sun was shining. It wasn't very warm. -> Although................................................................................................................................................................. 3. Nam doesn't live with his parents any more. -> Nam used .............................................................................................................................................................. 4. Never talk with food in your mouth. -> You ...................................................................................................... 5. I like traditional dances better than modern ones. -> I prefer ................................................................................................................................................................... 6. Our grandmother usually tells us folk tales. -> We................................................................................................................................................................................

Bài này khó quá mn giúp em nha !!!!

tính giá trị biểu thức: N= /5+2/6 + /5-2/6

Giải chi tiết hộ mình với .cảm ơn ạ

giúp emmmmmmmmmmmmmmmmmmmmmmmmm câu 120 còn đáp án d là nung nóng Cu(OH)2 nữa nhé

Cho nguyên tố y có z=17 y có tính axít hay k

Phân tích nhân vật Lão Hạc Không chép mạng nha